* modified for Promess PRO - by Andy Joseph, andy@promessdev.com
* modified for Promess PRO-Motion - by Robert McCullough, rob@promessdev.com
* modified by Chris M. Tumas 6/20/06 Change CAS latency to 2 from 3
- * Also changed the refresh for 100Mhz operation
+ * Also changed the refresh for 100MHz operation
*
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <mpc5xxx.h>
#include <miiphy.h>
-#if defined(CONFIG_OF_FLAT_TREE)
-#include <ft_build.h>
-#endif
+#include <libfdt.h>
#if defined(CONFIG_STATUS_LED)
#include <status_led.h>
{
unsigned short mode_control;
- miiphy_read("FEC ETHERNET", CONFIG_PHY_ADDR, 0x15, &mode_control);
- miiphy_write("FEC ETHERNET", CONFIG_PHY_ADDR, 0x15,
+ miiphy_read("FEC", CONFIG_PHY_ADDR, 0x15, &mode_control);
+ miiphy_write("FEC", CONFIG_PHY_ADDR, 0x15,
mode_control & 0xfffe);
return;
}
-#ifndef CFG_RAMBOOT
+#ifndef CONFIG_SYS_RAMBOOT
/*
* Helper function to initialize SDRAM controller.
*/
-static void sdram_start (int hi_addr)
+static void sdram_start(int hi_addr)
{
long hi_addr_bit = hi_addr ? 0x01000000 : 0;
/* normal operation */
*(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | hi_addr_bit;
}
-#endif /* !CFG_RAMBOOT */
+#endif /* !CONFIG_SYS_RAMBOOT */
/*
* Initalize SDRAM - configure SDRAM controller, detect memory size.
*/
-long int initdram (int board_type)
+phys_size_t initdram(int board_type)
{
ulong dramsize = 0;
-#ifndef CFG_RAMBOOT
+#ifndef CONFIG_SYS_RAMBOOT
ulong test1, test2;
+ /* According to AN3221 (MPC5200B SDRAM Initialization and
+ * Configuration), the SDelay register must be written a value of
+ * 0x00000004 as the first step of the SDRAM contorller configuration.
+ */
+ *(vu_long *)MPC5XXX_SDRAM_SDELAY = 0x04;
+
/* configure SDRAM start/end for detection */
*(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0x0000001e; /* 2G at 0x0 */
*(vu_long *)MPC5XXX_SDRAM_CS1CFG = 0x80000000; /* disabled */
*(vu_long *)MPC5XXX_SDRAM_CONFIG2 = SDRAM_CONFIG2;
sdram_start(0);
- test1 = get_ram_size((long *)CFG_SDRAM_BASE, 0x80000000);
+ test1 = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE, 0x80000000);
sdram_start(1);
- test2 = get_ram_size((long *)CFG_SDRAM_BASE, 0x80000000);
+ test2 = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE, 0x80000000);
if (test1 > test2) {
sdram_start(0);
dramsize = test1;
dramsize = 0;
/* set SDRAM CS0 size according to the amount of RAM found */
- if (dramsize > 0)
+ if (dramsize > 0) {
*(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0x13 +
__builtin_ffs(dramsize >> 20) - 1;
- else
+ } else {
*(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0; /* disabled */
+ }
/* let SDRAM CS1 start right after CS0 and disable it */
*(vu_long *) MPC5XXX_SDRAM_CS1CFG = dramsize;
-#else /* !CFG_RAMBOOT */
+#else /* !CONFIG_SYS_RAMBOOT */
/* retrieve size of memory connected to SDRAM CS0 */
dramsize = *(vu_long *)MPC5XXX_SDRAM_CS0CFG & 0xFF;
if (dramsize >= 0x13)
dramsize = (1 << (dramsize - 0x13)) << 20;
else
dramsize = 0;
-#endif /* CFG_RAMBOOT */
+#endif /* CONFIG_SYS_RAMBOOT */
/* return total ram size */
return dramsize;
}
-int checkboard (void)
+int checkboard(void)
{
uchar rev = *(vu_char *)CPLD_REV_REGISTER;
printf("Board: Promess Motion-PRO board (CPLD rev. 0x%02x)\n", rev);
}
-#if defined(CONFIG_OF_FLAT_TREE) && defined(CONFIG_OF_BOARD_SETUP)
-void ft_board_setup(void *blob, bd_t *bd)
+#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
+int ft_board_setup(void *blob, bd_t *bd)
{
ft_cpu_setup(blob, bd);
+
+ return 0;
}
-#endif /* defined(CONFIG_OF_FLAT_TREE) && defined(CONFIG_OF_BOARD_SETUP) */
+#endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */
#if defined(CONFIG_STATUS_LED)
-void __led_init (led_id_t regaddr, int state)
+void __led_init(led_id_t regaddr, int state)
{
*((vu_long *) regaddr) |= ENABLE_GPIO_OUT;
*((vu_long *) regaddr) &= ~LED_ON;
}
-void __led_set (led_id_t regaddr, int state)
+void __led_set(led_id_t regaddr, int state)
{
if (state == STATUS_LED_ON)
*((vu_long *) regaddr) |= LED_ON;
*((vu_long *) regaddr) &= ~LED_ON;
}
-void __led_toggle (led_id_t regaddr)
+void __led_toggle(led_id_t regaddr)
{
*((vu_long *) regaddr) ^= LED_ON;
}
projects / karo-tx-uboot.git / blobdiff